Year	% of male population
1960	0.320332673525411
1961	0.323871783468579
1962	0.325749428621059
1963	0.327538422776518
1964	0.329425985479887
1965	0.335184194506447
1966	0.344896983259203
1967	0.35503658484746
1968	0.364984433127193
1969	0.374300962408854
1970	0.380690042241456
1971	0.381365153053823
1972	0.373566269716239
1973	0.359264866004583
1974	0.342238578971979
1975	0.322826926374066
1976	0.301814481564845
1977	0.280582149233162
1978	0.261855301521941
1979	0.248576688590073
1980	0.240195780553423
1981	0.235914763701507
1982	0.236414010959363
1983	0.238220817463299
1984	0.237898599949827
1985	0.235175587485137
1986	0.230041367087941
1987	0.223923862491395
1988	0.21900607591772
1989	0.216649363976517
1990	0.216787039298466
1991	0.218776286159382
1992	0.221676664352648
1993	0.225793031351451
1994	0.232203808916018
1995	0.240683589773568
1996	0.250380579790804
1997	0.260480224075605
1998	0.271337566898315
1999	0.283287328626111
2000	0.295784724571733
2001	0.30934651716476
2002	0.324432900908824
2003	0.339032960882239
2004	0.350349439369194
2005	0.357986574421275
2006	0.362213351619009
2007	0.362855592509223
2008	0.361471066309159
2009	0.360255370643911
2010	0.360196685003304
2011	0.361667013766603
2012	0.364625486681333
2013	0.368257698808743
2014	0.371768098692272
2015	0.37477953173267
2016	0.377528834692604
2017	0.380183801271898
2018	0.382897519894662
2019	0.385743779202434
2020	0.385411726510852
2021	0.371555917306797
2022	0.362217019156811
2023	0.367643164439925